649250668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{28541}}^1$

素因数の和:28614

約数の個数: 36

約数和(自身を含む): 1275484896

約数和(自身を除く): 626234228

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 5687, 11374, 22748, 28541, 57082, 114164, 313951, 627902, 1255804, 1341427, 2682854, 3453461, 5365708, 6906922, 13813844, 14755697, 29511394, 59022788, 162312667, 324625334, 649250668]

約数ペア:

[(1, 649250668), (2, 324625334), (4, 162312667), (11, 59022788), (22, 29511394), (44, 14755697), (47, 13813844), (94, 6906922), (121, 5365708), (188, 3453461), (242, 2682854), (484, 1341427), (517, 1255804), (1034, 627902), (2068, 313951), (5687, 114164), (11374, 57082), (22748, 28541)]